diff options
| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-11-16 14:06:22 -0500 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-11-16 14:06:22 -0500 |
| commit | 20b4755e4fbb226eb42951bd40b53fcbce9ef944 (patch) | |
| tree | 43da70e0b32ee423d3643ecd422821383411ab72 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | 744f9f104ea262de1dc3e29265870c649f0d9473 (diff) | |
| parent | e53beacd23d9cb47590da6a7a7f6d417b941a994 (diff) | |
Merge commit 'v2.6.37-rc2' into upstream/xenfs
* commit 'v2.6.37-rc2': (10093 commits)
Linux 2.6.37-rc2
capabilities/syslog: open code cap_syslog logic to fix build failure
i2c: Sanity checks on adapter registration
i2c: Mark i2c_adapter.id as deprecated
i2c: Drivers shouldn't include <linux/i2c-id.h>
i2c: Delete unused adapter IDs
i2c: Remove obsolete cleanup for clientdata
include/linux/kernel.h: Move logging bits to include/linux/printk.h
Fix gcc 4.5.1 miscompiling drivers/char/i8k.c (again)
hwmon: (w83795) Check for BEEP pin availability
hwmon: (w83795) Clear intrusion alarm immediately
hwmon: (w83795) Read the intrusion state properly
hwmon: (w83795) Print the actual temperature channels as sources
hwmon: (w83795) List all usable temperature sources
hwmon: (w83795) Expose fan control method
hwmon: (w83795) Fix fan control mode attributes
hwmon: (lm95241) Check validity of input values
hwmon: Change mail address of Hans J. Koch
PCI: sysfs: fix printk warnings
GFS2: Fix inode deallocation race
...
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
| -rw-r--r-- | tools/perf/scripts/python/syscall-counts-by-pid.py | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/tools/perf/scripts/python/syscall-counts-by-pid.py b/tools/perf/scripts/python/syscall-counts-by-pid.py index af722d6a4b3f..d1ee3ec10cf2 100644 --- a/tools/perf/scripts/python/syscall-counts-by-pid.py +++ b/tools/perf/scripts/python/syscall-counts-by-pid.py | |||
| @@ -5,29 +5,33 @@ | |||
| 5 | # Displays system-wide system call totals, broken down by syscall. | 5 | # Displays system-wide system call totals, broken down by syscall. |
| 6 | # If a [comm] arg is specified, only syscalls called by [comm] are displayed. | 6 | # If a [comm] arg is specified, only syscalls called by [comm] are displayed. |
| 7 | 7 | ||
| 8 | import os | 8 | import os, sys |
| 9 | import sys | ||
| 10 | 9 | ||
| 11 | sys.path.append(os.environ['PERF_EXEC_PATH'] + \ | 10 | sys.path.append(os.environ['PERF_EXEC_PATH'] + \ |
| 12 | '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') | 11 | '/scripts/python/Perf-Trace-Util/lib/Perf/Trace') |
| 13 | 12 | ||
| 14 | from perf_trace_context import * | 13 | from perf_trace_context import * |
| 15 | from Core import * | 14 | from Core import * |
| 15 | from Util import syscall_name | ||
| 16 | 16 | ||
| 17 | usage = "perf trace -s syscall-counts-by-pid.py [comm]\n"; | 17 | usage = "perf trace -s syscall-counts-by-pid.py [comm]\n"; |
| 18 | 18 | ||
| 19 | for_comm = None | 19 | for_comm = None |
| 20 | for_pid = None | ||
| 20 | 21 | ||
| 21 | if len(sys.argv) > 2: | 22 | if len(sys.argv) > 2: |
| 22 | sys.exit(usage) | 23 | sys.exit(usage) |
| 23 | 24 | ||
| 24 | if len(sys.argv) > 1: | 25 | if len(sys.argv) > 1: |
| 25 | for_comm = sys.argv[1] | 26 | try: |
| 27 | for_pid = int(sys.argv[1]) | ||
| 28 | except: | ||
| 29 | for_comm = sys.argv[1] | ||
| 26 | 30 | ||
| 27 | syscalls = autodict() | 31 | syscalls = autodict() |
| 28 | 32 | ||
| 29 | def trace_begin(): | 33 | def trace_begin(): |
| 30 | pass | 34 | print "Press control+C to stop and show the summary" |
| 31 | 35 | ||
| 32 | def trace_end(): | 36 | def trace_end(): |
| 33 | print_syscall_totals() | 37 | print_syscall_totals() |
| @@ -35,9 +39,10 @@ def trace_end(): | |||
| 35 | def raw_syscalls__sys_enter(event_name, context, common_cpu, | 39 | def raw_syscalls__sys_enter(event_name, context, common_cpu, |
| 36 | common_secs, common_nsecs, common_pid, common_comm, | 40 | common_secs, common_nsecs, common_pid, common_comm, |
| 37 | id, args): | 41 | id, args): |
| 38 | if for_comm is not None: | 42 | |
| 39 | if common_comm != for_comm: | 43 | if (for_comm and common_comm != for_comm) or \ |
| 40 | return | 44 | (for_pid and common_pid != for_pid ): |
| 45 | return | ||
| 41 | try: | 46 | try: |
| 42 | syscalls[common_comm][common_pid][id] += 1 | 47 | syscalls[common_comm][common_pid][id] += 1 |
| 43 | except TypeError: | 48 | except TypeError: |
| @@ -61,4 +66,4 @@ def print_syscall_totals(): | |||
| 61 | id_keys = syscalls[comm][pid].keys() | 66 | id_keys = syscalls[comm][pid].keys() |
| 62 | for id, val in sorted(syscalls[comm][pid].iteritems(), \ | 67 | for id, val in sorted(syscalls[comm][pid].iteritems(), \ |
| 63 | key = lambda(k, v): (v, k), reverse = True): | 68 | key = lambda(k, v): (v, k), reverse = True): |
| 64 | print " %-38d %10d\n" % (id, val), | 69 | print " %-38s %10d\n" % (syscall_name(id), val), |
